from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import JsonResponse
class LoginRequiredJsonMixin(LoginRequiredMixin):
    """
    自定义LoginRequiredMixin
    如果用户未登录响应Json  且状态吗为400
    """
    def handle_no_permission(self):
        return JsonResponse({
            'code':400,
            'errmsg':'用户未登录'
        })